A pH sensitive membrane based on Rhodamine B immobilized in a PVC membrane was prepared. The membrane is sensitive towards pH change of solution it contacted with due to the fluorescence spectral change of Rhodamine B...A pH sensitive membrane based on Rhodamine B immobilized in a PVC membrane was prepared. The membrane is sensitive towards pH change of solution it contacted with due to the fluorescence spectral change of Rhodamine B in it. The membrane is sensitive towards pH in range from 2 0 to 4 0 in solution with response time ≤120 s and good reversibility, reproducibility and stability.展开更多
文摘A pH sensitive membrane based on Rhodamine B immobilized in a PVC membrane was prepared. The membrane is sensitive towards pH change of solution it contacted with due to the fluorescence spectral change of Rhodamine B in it. The membrane is sensitive towards pH in range from 2 0 to 4 0 in solution with response time ≤120 s and good reversibility, reproducibility and stability.